<template>
    <basic-container>
      <el-row :span="24">
        <el-col :xs="24"
                :sm="24"
                :md="5"
                class="dict_tree">

          <avue-tree class="filter-tree" :option="dictTreeOption"
                     :data="dictData"
                     highlight-current
                     @node-click="dictNodeClick"></avue-tree>
        </el-col>
        <el-col :xs="24"
                :sm="24"
                :md="19"
                class="dict_main">
          <chc-datagrid ref="crud"
                     :page="page"
                     :data="tableData"
                     :table-loading="tableLoading"
                     :option="tableOption"
                     @on-load="getList"
                     @row-update="handleUpdate"
                     @row-save="handleSave"
                     @search-change="searchChange"
                     @row-del="rowDel">
            <template slot="isActive"
                      slot-scope="scope">
              {{scope.row.isActive?'是':'否'}}
            </template>
            <template slot-scope="scope"
                      slot="menu">
              <el-button type="text"
                         v-if="permissions['sys.dictItem.edit']"
                         icon="el-icon-check"
                         size="mini"
                         plain
                         @click="handleEdit(scope.row,scope.index)">编辑
              </el-button>
              <el-button type="text"
                         v-if="permissions['sys.dictItem.delete']"
                         icon="el-icon-delete"
                         size="mini"
                         plain
                         @click="handleDel(scope.row,scope.index)">删除
              </el-button>
            </template>
          </chc-datagrid>

        </el-col>
      </el-row>

    </basic-container>
</template>

<script>
  import {addObj, delObj, fetchList, putObj,fetchDictList} from '@/modules/sys/api/dict'
  import {tableOption} from './dict-item'
  import {mapGetters} from 'vuex'
  import store from '@/store'
  export default {
    name: 'dict',
    data() {
      return {
        tableData: [],
        page: {
          total: 0, // 总页数
          currentPage: 1, // 当前页数
          pageSize: 20 // 每页显示多少条
        },
        tableLoading: false,
        tableOption: Object.assign(tableOption,{
          addBtn: !!store.getters.permissions['sys.dictItem.add']
        }),
        dictData: [],
        dictTreeOption: {
          nodeKey: 'id',
          addBtn: false,
          menu: false,
          props: {
            label: 'label',
            value: 'id'
          }
        },
        currentDictId : ''
      }
    },
    created() {
      this.init();
    },
    mounted: function () {
    },
    computed: {
      ...mapGetters(['permissions'])
    },
    methods: {
      init() {
        fetchDictList().then(response => {
          this.dictData = response.data;
        });
      },
      getList(page, params) {
        if (!this.currentDictId)
          return false;
        this.tableLoading = true
        params = params||{}
        params.dictId = this.currentDictId
        fetchList(Object.assign({
          current: page.currentPage,
          size: page.pageSize
        }, params)).then(response => {
          this.tableData = response.data.data.records
          this.page.total = response.data.data.total
          this.tableLoading = false
        })
      },
      /**
       * @title 打开新增窗口
       * @detail 调用crud的handleadd方法即可
       *
       **/
      handleAdd: function () {
        if (!this.currentDictId){
          this.$message({
            showClose: true,
            message: '请选择字典！',
            type: 'error'
          })
          return;
        }
        this.$refs.crud.rowAdd()
      },
      handleEdit(row, index) {
        this.$refs.crud.rowEdit(row, index)
      },
      handleDel(row, index) {
        this.$refs.crud.rowDel(row, index)
      },
      rowDel: function (row, index) {
        var _this = this
        this.$confirm('是否确认删除标签名为"' + row.name + '"的数据项?', '警告', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(function () {
          return delObj(row.id)
        }).then(() => {
          this.getList(this.page)
          _this.$message({
            showClose: true,
            message: '删除成功',
            type: 'success'
          })
        }).catch(function () {
        })
      },
      /**
       * @title 数据更新
       * @param row 为当前的数据
       * @param index 为当前更新数据的行数
       * @param done 为表单关闭函数
       *
       **/
      handleUpdate: function (row, index, done) {
        putObj(row).then(() => {
          this.tableData.splice(index, 1, Object.assign({}, row))
          this.$message({
            showClose: true,
            message: '修改成功',
            type: 'success'
          })
          this.getList(this.page)
          done()
        })
      },
      /**
       * @title 数据添加
       * @param row 为当前的数据
       * @param done 为表单关闭函数
       *
       **/
      handleSave: function (row, done) {
        row.dictId = this.currentDictId;
        addObj(row).then(data => {
          this.tableData.push(Object.assign({}, row))
          this.$message({
            showClose: true,
            message: '添加成功',
            type: 'success'
          })
          this.getList(this.page)
          done()
        })
      },
      dictNodeClick(data) {
        this.page.page = 1;
        this.currentDictId = data.id
        this.getList(this.page)
      },
      searchChange(form) {
        this.getList(this.page, form)
      }
    }
  }
</script>

<style lang="scss">
  .dict {
    height: 100%;

    &_tree {
      padding-top: 3px;
      padding-right: 10px;
    }

    &_main {
      .el-card__body {
        padding-top: 0;
      }
    }
  }
</style>

